from testutils import assert_raises

assert (1,2) == (1,2)

x = (1,2)
assert x[0] == 1

y = (1,)
assert y[0] == 1

assert x + y == (1, 2, 1)

assert x * 3 == (1, 2, 1, 2, 1, 2)
assert 3 * x == (1, 2, 1, 2, 1, 2)
assert x * 0 == ()
assert x * -1 == ()  # integers less than zero treated as 0

assert y < x, "tuple __lt__ failed"
assert x > y, "tuple __gt__ failed"


b = (1,2,3)
assert b.index(2) == 1

recursive_list = []
recursive = (recursive_list,)
recursive_list.append(recursive)
assert repr(recursive) == "([(...)],)"

assert (None, "", 1).index(1) == 2
assert 1 in (None, "", 1)

class Foo(object):
    def __eq__(self, x):
        return False

foo = Foo()
assert (foo,) == (foo,)

a = (1, 2, 3)
a += 1,
assert a == (1, 2, 3, 1)

b = (55, *a)
assert b == (55, 1, 2, 3, 1)

assert () is ()  # noqa

a = ()
b = ()
assert a is b

assert (1,).__ne__((2,))
assert not (1,).__ne__((1,))

# tuple gt, ge, lt, le
assert_raises(TypeError, lambda: (0, ()) < (0, 0))
assert_raises(TypeError, lambda: (0, ()) <= (0, 0))
assert_raises(TypeError, lambda: (0, ()) > (0, 0))
assert_raises(TypeError, lambda: (0, ()) >= (0, 0))

assert_raises(TypeError, lambda: (0, 0) < (0, ()))
assert_raises(TypeError, lambda: (0, 0) <= (0, ()))
assert_raises(TypeError, lambda: (0, 0) > (0, ()))
assert_raises(TypeError, lambda: (0, 0) >= (0, ()))

assert (0, 0) < (1, -1)
assert (0, 0) < (0, 0, 1)
assert (0, 0) < (0, 0, -1)
assert (0, 0) <= (0, 0, -1)
assert not (0, 0, 0, 0) <= (0, -1)

assert (0, 0) > (-1, 1)
assert (0, 0) >= (-1, 1)
assert (0, 0, 0) >= (-1, 1)

assert (0, 0) <= (0, 1)
assert (0, 0) <= (0, 0)
assert (0, 0) <= (0, 0)
assert not (0, 0) > (0, 0)
assert not (0, 0) < (0, 0)

assert not (float('nan'), float('nan')) <= (float('nan'), 1)
assert not (float('nan'), float('nan')) <= (float('nan'), float('nan'))
assert not (float('nan'), float('nan')) >= (float('nan'), float('nan'))
assert not (float('nan'), float('nan')) < (float('nan'), float('nan'))
assert not (float('nan'), float('nan')) > (float('nan'), float('nan'))

assert (float('inf'), float('inf')) >= (float('inf'), 1)
assert (float('inf'), float('inf')) <= (float('inf'), float('inf'))
assert (float('inf'), float('inf')) >= (float('inf'), float('inf'))
assert not (float('inf'), float('inf')) < (float('inf'), float('inf'))
assert not (float('inf'), float('inf')) > (float('inf'), float('inf'))